MCMedicalCodingSoftware
Z13.40

Z13.40: Encounter for screening for unspecified developmental delays

Billable / specific codeICD-10-CMPOA exempt

Z13.40 is a billable, specific ICD-10-CM code for encounter for screening for unspecified developmental delays. It is valid for submission on a claim.

Check Z13.40 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z13.40

A category’s note binds every code beneath it.

Written on Z13: Encounter for screening for other diseases and disorders

  • encounter for diagnostic examination-code to sign or symptom

Excludes2 inherited from the categories above Z13.40

Not part of this code, but both may be coded when both are present.

Written on Z13.4: Encounter for screening for certain developmental disorders in childhood

  • encounter for routine child health examination (Z00.12-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Screening›developmental›delays
  • Screening›disease or disorder›developmental delays

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z13.4

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.